A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-426-7350
NSN 5925-00-481-5571
NSN 5965-01-646-9557
NSN 5996-00-685-9109
NSN 5965-00-857-6622
NSN 7035-01-479-5268
NSN 5998-01-332-0226
NSN 6110-01-559-2092
NSN 5905-00-038-6961
NSN 6240-01-599-9668
NSN 6110-00-973-0416
NSN 5895-01-511-9967